Issue #1167496 by tstoeckler, benshell: Port to Drupal 8.

CHANGELOG.txt

 
+Libraries 8.x-3.x, xxxx-xx-xx
+-----------------------------
+#1167496 by tstoeckler, benshell: Port to Drupal 8.
+
 Libraries 7.x-3.x, xxxx-xx-xx
 -----------------------------
 #1775668 by tstoeckler: Fix bogus assertion message in assertLibraryFiles().

lib/Drupal/libraries/Tests/LibrariesUnitTest.php

+<?php
+
+/**
+ * @file
+ * Definition of \Drupal\libraries\Tests\LibrariesUnitTest.
+ */
+
+namespace Drupal\libraries\Tests;
+
+use \Drupal\simpletest\UnitTestBase;
+
+/**
+ * Tests basic Libraries API functions.
+ */
+class LibrariesUnitTest extends UnitTestBase {
+  public static function getInfo() {
+    return array(
+      'name' => 'Libraries API unit tests',
+      'description' => 'Tests basic functions provided by Libraries API.',
+      'group' => 'Libraries API',
+    );
+  }
+
+  function setUp() {
+    drupal_load('module', 'libraries');
+    parent::setUp();
+  }
+
+  /**
+   * Tests libraries_get_path().
+   */
+  function testLibrariesGetPath() {
+    // Note that, even though libraries_get_path() doesn't find the 'example'
+    // library, we are able to make it 'installed' by specifying the 'library
+    // path' up-front. This is only used for testing purposed and is strongly
+    // discouraged as it defeats the purpose of Libraries API in the first
+    // place.
+    $this->assertEqual(libraries_get_path('example'), FALSE, 'libraries_get_path() returns FALSE for a missing library.');
+  }
+
+  /**
+   * Tests libraries_prepare_files().
+   */
+  function testLibrariesPrepareFiles() {
+    $expected = array(
+      'files' => array(
+        'js' => array('example.js' => array()),
+        'css' => array('example.css' => array()),
+        'php' => array('example.php' => array()),
+      ),
+    );
+    $library = array(
+      'files' => array(
+        'js' => array('example.js'),
+        'css' => array('example.css'),
+        'php' => array('example.php'),
+      ),
+    );
+    libraries_prepare_files($library, NULL, NULL);
+    $this->assertEqual($expected, $library, 'libraries_prepare_files() works correctly.');
+  }
+}

libraries.info

 name = Libraries
 description = Allows version-dependent and shared usage of external libraries.
-core = 7.x
-files[] = tests/libraries.test
+core = 8.x

libraries.install

@@ -13,15 +13,3 @@ function libraries_schema() {
   $schema['cache_libraries']['description'] = 'Cache table to store library information.';
   return $schema;
 }
-
-/**
- * Create the 'cache_libraries' table.
- */
-function libraries_update_7200() {
-  // Note that previous versions of this function created the table with a
-  // different table comment.
-  if (!db_table_exists('cache_libraries')) {
-    $specs = libraries_schema();
-    db_create_table('cache_libraries', $specs['cache_libraries']);
-  }
-}

libraries.module

@@ -9,12 +9,7 @@
  * Implements hook_flush_caches().
  */
 function libraries_flush_caches() {
-  // @todo When upgrading from 1.x, update.php attempts to flush caches before
-  //   the cache table has been created.
-  // @see http://drupal.org/node/1477932
-  if (db_table_exists('cache_libraries')) {
-    return array('cache_libraries');
-  }
+  return array('cache_libraries');
 }
 
 /**
@@ -69,19 +64,19 @@ function libraries_get_libraries() {
   $profile = drupal_get_path('profile', drupal_get_profile());
   $config = conf_path();
 
-  // Similar to 'modules' and 'themes' directories in the root directory,
-  // certain distributions may want to place libraries into a 'libraries'
-  // directory in Drupal's root directory.
-  $searchdir[] = 'libraries';
+  // @todo core/libraries
 
   // Similar to 'modules' and 'themes' directories inside an installation
   // profile, installation profiles may want to place libraries into a
   // 'libraries' directory.
   $searchdir[] = "$profile/libraries";
 
-  // Always search sites/all/libraries.
+  // Search sites/all/libraries for backwards-compatibility.
   $searchdir[] = 'sites/all/libraries';
 
+  // Always search the root 'libraries' directory.
+  $searchdir[] = 'libraries';
+
   // Also search sites/<domain>/*.
   $searchdir[] = "$config/libraries";
 
@@ -124,9 +119,9 @@ function libraries_scan_info_files() {
 
   // Build a list of directories.
   $directories = module_invoke_all('libraries_info_file_paths');
-  $directories[] = 'libraries';
   $directories[] = "$profile/libraries";
   $directories[] = 'sites/all/libraries';
+  $directories[] = 'libraries';
   $directories[] = "$config/libraries";
 
   // Scan for info files.
@@ -590,15 +585,14 @@ function libraries_load($name, $variant = NULL) {
   $loaded = &drupal_static(__FUNCTION__, array());
 
   if (!isset($loaded[$name])) {
-    $library = cache_get($name, 'cache_libraries');
+    $library = cache('libraries')->get($name);
     if ($library) {
       $library = $library->data;
     }
     else {
       $library = libraries_detect($name);
-      cache_set($name, $library, 'cache_libraries');
+      cache('libraries')->set($name, $library);
     }
-
     // If a variant was specified, override the top-level properties with the
     // variant properties.
     if (isset($variant)) {

tests/libraries_test.info

 name = Libraries test module
 description = Tests library detection and loading.
-core = 7.x
+core = 8.x
 dependencies[] = libraries
 hidden = TRUE